Dissolution enhanced controlled drug delivery system for poorly water soluble drugs
US9750696B2 · kind B2 · utility
0Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2012 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Aug 1, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/5047
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to controlled-release pharmaceutical dosage forms comprising a solid dispersion of a poorly water-soluble or insoluble drug with improved solubility and thus improved dissolution in an aqueous medium. The invention further discloses a process of preparation of these controlled-release dosage forms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.